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PM44584: DB2 RESOURCE WAIT TIME EVENTS MIS-FIRING

A fix is available

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APAR status

  • Closed as program error.

Error description

  • - Wait Time Resource incorrect in workspace "Detailed Thread
    Exception' resulting in situation tripped incorrectly
    - Wait Time Log Queue may be incorrect in workspace "Detailed
    Thread Exception"
    - Type Indicator incorrect in workspace
    "Detailed Thread Exception"
    - Commit Ratio incorrect in workspace "Detailed Thread
    Exception"
    - GetPage Ratio scale incorrect in workspace "Detailed Thread
    Exception"
    
    
    NOTE:
    The Wait Time Resource from TEP represents total local lock/
    latch wait time.  This wait time could become large for a long
    running thread.  For example KO2PLAN and DB2PM threads might
    have large wait time resource since these threads usually run
    for a long time.  If you have a situation on Wait Time Resource,
    filter out KO2PLAN and  DB2PM if you have no interest in these
    threads.
    
    Before PM44584/UK71147(F108), Wait Time Resource was not
    collected in TEP.
    After  PM44584/UK71147(F108) Wait Time Resource is collected in
    TEP
    
    WTRE  DB2_Thread_Exceptions.Wait_Time_Resource
    

Local fix

  • N/A
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED: OMEGAMON XE for DB2 PE/DB2PM                 *
    *                 users of component:                          *
    *                 -   The component that transfers DB2         *
    *                     monitoring data collected by the         *
    *                     OMEGAMON collector to the TEMA           *
    *                 -   Tivoli Enterprise Monitoring Agent       *
    ****************************************************************
    * PROBLEM DESCRIPTION: - Wait Time Resource incorrect in       *
    *                      workspace "Detailed Thread Exception'   *
    *                      resulting in situation tripped          *
    *                      incorrectly                             *
    *                      - Wait Time Log Queue may be incorrect  *
    *                      in workspace "Detailed Thread           *
    *                      Exception"                              *
    *                      - Type Indicator incorrect in workspace *
    *                      "Detailed Thread Exception"             *
    *                      - Commit Ratio incorrect in workspace   *
    *                      "Detailed Thread Exception"             *
    *                      - GetPage Ratio scale incorrect in      *
    *                      workspace "Detailed Thread Exception"   *
    *                                                              *
    ****************************************************************
    * RECOMMENDATION: Apply this PTF                               *
    *                                                              *
    ****************************************************************
    PROBLEM SUMMARY:
    Data was not collected for Wait Time Resource and Type
    Indicator, incorrect data was saved in Wait Time Log Queue,
    incorrect data was used to calculate the Commit Ratio, incorrect
    scale was set for GetPage Ratio.
    
    PROBLEM CONCLUSION:
    Collect data for Wait Time Resource and Type Indicator, save
    correct data in Wait Time Log Queue, use correct data to
    calculate the Commit Ratio, use correct scale for GetPage Ratio
    

Problem conclusion

  • Collect data for Wait Time Resource and Type Indicator, save
    correct data in Wait Time Log Queue, use correct data to
    calculate the Commit Ratio, use correct scale for GetPage Ratio
    
    KEYWORDS : COMMIT RATIO GETPAGE WAIT TIME LOG  RESOURCE
               INDICATOR
    

Temporary fix

Comments

APAR Information

  • APAR number

    PM44584

  • Reported component name

    OM XE DB2PE/PM

  • Reported component ID

    5655OPE00

  • Reported release

    510

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2011-07-27

  • Closed date

    2011-08-24

  • Last modified date

    2012-05-31

  • APAR is sysrouted FROM one or more of the following:

  • APAR is sysrouted TO one or more of the following:

    UK71146 UK71147

Modules/Macros

  • KO2APCBA KO2APCBS KO2APCB2 KO2APCOA KO2APCOK
    KO2APCO2
    

Fix information

  • Fixed component name

    OM XE DB2PE/PM

  • Fixed component ID

    5655OPE00

Applicable component levels

  • R420 PSY UK71146

       UP11/08/26 P F108

  • R510 PSY UK71147

       UP11/08/26 P F108

Fix is available

  • Select the PTF appropriate for your component level. You will be required to sign in. Distribution on physical media is not available in all countries.

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Document Information

Modified date:
31 May 2012